Grabs the named parameter from the parameter bag. If the parameter does not exist, Abort(.internalServerError) is thrown. If the parameter value cannot be converted to String, Abort(.unprocessableEntity) is thrown.
func require(_ name: String) throws -> String The name of the parameter.
import RoutingKitRoutingKit is a high-performance, trie-node router to route HTTP requests to the correct route handler. It allows for dynamic path parameters to make building web frameworks easy.
import VaporVapor is a framework for building server applications, APIs and websites in Swift. It provides a safe, performant and scalable foundation for building large complex backends.
struct ParametersHolds dynamic path components that were discovered while routing.
@frozen struct StringA Unicode string value that is a collection of characters.
func require<T>(_ name: String, as type: T.Type = T.self) throws -> T where T : LosslessStringConvertible Grabs the named parameter from the parameter bag, casting it to a LosslessStringConvertible type. If the parameter does not exist, Abort(.internalServerError) is thrown. If the parameter value cannot be converted to the required type, Abort(.unprocessableEntity) is thrown.